/*
 * Copyright 2009 Tran Nhut Trung.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */
package com.gdevelop.gwtxp.rebind;

import com.google.gwt.core.ext.Generator;
import com.google.gwt.core.ext.GeneratorContext;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;

public class GwtXPGeneratorDev extends Generator{
  private static final String GwtXPGenerator_CLASSNAME 
      = "com.gdevelop.gwtxp.rebind.GwtXPGenerator";
  
  public GwtXPGeneratorDev() {
  }

  public String generate(TreeLogger logger, GeneratorContext context,
                         String typeName) throws UnableToCompleteException{
    DevClassLoader classLoader = new DevClassLoader(getClass().getClassLoader(), 
                                      logger, 
                                      new String[]{
                                        "com.gdevelop.gwtxp.rebind",
                                        "com.gdevelop.gwtxp.taglib"
                                      });
    Thread.currentThread().setContextClassLoader(classLoader);
    
    Generator generator;
    try {
      Class clazz = classLoader.loadClass(GwtXPGenerator_CLASSNAME);
      generator = (Generator)clazz.newInstance();
    } catch (Exception e) {
      logger.log(TreeLogger.ERROR, "Error while reloading classes.", e);
      throw new UnableToCompleteException();
    }

    return generator.generate(logger, context, typeName);
  }
}
